id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-12557		cet-12557		6	.pdf	application/pdf	3324	125	45	Water color is an important parameter in the assessment of water quality (Chen et al., 2021; Zobkov and Zobkova, 2020). The high specific surface area and pore volume, achieved with acid activation, allows to obtain good adsorbent materials, ideal for water treatment (Hoa et al., 2006).	cache/cet-12557.pdf	txt/cet-12557.txt